package org.jetnuke.modules.pictures;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.velocity.VelocityContext;
import org.jetnuke.common.ActionForward;
import org.jetnuke.common.IAction;
import org.jetnuke.common.IAdminInfo;
import org.jetnuke.common.IModuleInfo;
import org.jetnuke.common.IUserInfo;
import org.jetnuke.dao.DataAccessDriver;
import org.jetnuke.dao.PictureAlbumDAO;
import org.jetnuke.dao.PictureDAO;
import org.jetnuke.entities.PictureAlbum;
import org.jetnuke.util.JetUtil;

public class GetAlbumThumbnail implements IAction {
	int aid=0;
	public void setAid(int aid) {
		this.aid = aid;
	}
	public ActionForward exec(HttpServletRequest request,
			HttpServletResponse response, VelocityContext vc, IModuleInfo info,
			String op, IUserInfo ui, IAdminInfo ai) throws Exception {
		PictureAlbumDAO pad=DataAccessDriver.getInst().newPictureAlbumDAO();
		PictureAlbum pa=pad.retrieveByPK(aid);
		if(pa.getTHUMBNAIL()>0){
			GetSmallPicture small=new GetSmallPicture();
			small.setPid(pa.getTHUMBNAIL());
			small.exec(request, response, vc, info, op, ui, ai);
		}else{
			PictureDAO pd=DataAccessDriver.getInst().newPictureDAO();
			//List picturesInAlbum=pd.selectByAlbum(aid);
			//if(picturesInAlbum.size()>0){
			int last=pd.getLastByAlbum(aid);
			if(last>0){
				GetSmallPicture small=new GetSmallPicture();
				small.setPid(last);
				small.exec(request, response, vc, info, op, ui, ai);
			}else{
				JetUtil.redirect(vc, response, request.getContextPath()+"/images/pictures/nopic.jpg");
			}
		}
		return null;
	}

}
